import java.util.concurrent.ThreadPoolExecutor;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 87111
 * Date: 2025-11-03
 * Time: 17:14
 */
class Point {

}
class PointFactor {
    public static Point SetPointByXY(int x, int y) {
        Point p = new Point();
        //设置点的属性
        return p;
    }
    public static Point SetPointByRA(int r, int a) {
        Point p = new Point();
        //设置点的属性
        return p;
    }
}
public class Demo2 {
    public static void main(String[] args) {

    }
}
